Triangulation Station, near the mouth of the Grand Canon, Colorado River.
Full Collection Name
Western Survey Expeditions of 1871, 1872, 1873, and 1874
BANC PIC 1905.17117:13--PIC
The Bancroft Library
Photographer: T. H. O'Sullivan. Photographer's number: 13. Photographer's series: Expedition of 1871.
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